Home / 3,542,964.30-5,314,446.45-1,298,810.70

Finding the Fourth Proportional to 3,542,964.30, 5,314,446.45 and 1,298,810.70

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Solution

The fourth proportional to 3,542,964.30, 5,314,446.45 and 1,298,810.70 is: 1,948,216.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,542,964.30 : 5,314,446.45 = 1,298,810.70 : x
  2. Step 2: Convert to fraction form
    3,542,964.30/5,314,446.45 = 1,298,810.70/x
  3. Step 3: Cross multiply
    3,542,964.30x = 5,314,446.45 × 1,298,810.70
  4. Step 4: Simplify right side
    3,542,964.30x = 6,902,459,913,837.02
  5. Step 5: Solve for x
    x = 6,902,459,913,837.02/3,542,964.30
  6. Step 6: Final answer
    x = 1,948,216.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.